<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>相关图片上传</title>
    <link rel="stylesheet" href="练习.css" </head>

<body>
    
    <div class="a">
        <h1>遥感道路</h1>
        <p>请选择要上传的图片:</p>
        <input type="file" onchange="previewImage(event)">
        <div>
            <p>上传的图片:</p>
            <img id="output" width="200" height="200">
        </div>
        <script src="练习.js"></script>
    </div>
</body>

</html>